Fig. 5From: Meningioma in mature cystic teratoma of the ovary: clinical and computed tomography findingsMicroscopic and immunohistochemical features of the local cyst wall. The tumour cells was small with a round or polygonal, darkly staining nucleus with signs of division (H&E, × 100) (a). Immunohistochemical staining supported Source of neuroblasts with positive staining for S-100 protein (b) and CD56 (c)Back to article page